schedule Open M-T 8:30-4:30pm F 8:30-12pm PST

call 888.206.9720

speed Quick Order

lockSign In

shopping_cart Cart 0

Advanced Search

Product

Home » Products

This part number is a CFA635-TFK-KU bundled with the following product:

A WR-USB-Y33 USB cable

4x20 Character LCD with Keypad

Part Number: CFA635-TFK-KU2

Product Variations

Interfaces	USB RS232 Logic Level Serial

Colors	Dark on Yellow-Green Yellow-Green LED Backlight White on Blue White LED Backlight Dark on Light Gray White LED Backlight

Physical Characteristics
Physical Characteristics

Diagonal Dimension 3.19"
Electrical Specification
Electrical Specifications

Module Connector Pitch 2.54mm
Compliance Documents

picture_as_pdf Declaration of Conformity RoHS2

picture_as_pdf Declaration of Conformity REACH
<

Change Notices

Part Change Notice #11367: Status LED change

Products Affected:	CFA735-TFK-KR, CFA735-TFK-KT, CFA735-TML-KR, CFA735-TML-KT, CFA835-TML, CFA835-TFK, CFA635-TFK-KL, CFA635-TFK-KS, CFA635-TFK-KU, CFA635-TML-KL, CFA635-TML-KS, CFA635-TML-KU, CFA635-YYK-KL, CFA635-YYK-KS, CFA635-YYK-KU, XES635BK-TML-KU, XES635BK-TFK-KU, XES635BK-YYK-KU
Date Issued:	October 15, 2025
Summary:	Status LED change
Description:	The status LED is being changed from LD2X512A1XXXXXXX0001 to SSL-LX3059IGW
Reason:	LD2X512A1XXXXXXX0001 has gone EOL and is no longer available.
Impact:	There is a slight visual difference in the red color hue.
Availability:	Contact Crystalfontz Support for up-to-date information by emailing support@crystalfontz.com.

4x20 Character LCD with Keypad (CFA635-TFK-KU2)

Back of 20x4 Character LCD Module

No Image Available

Need a written quote? Add to cart, then enter your email address in the "request a quote" box.

Quantity:

Price:

Calculating shipping status...

Quantity	Unit Price
1	$101.51
10	$98.56
20	$92.20
50	$86.50
100	$80.14
200	$73.78
500	$67.41
1000	$62.41

1069 Units In-Stock & Ready To Ship

Pricing is subject to change.
* Contact us about potential lead times.

Part Change Notices

Subscribe to Part Change Notices by
email or RSS for CFA635-TFK-KU2

Finding the LCD you need?

Need some help?

Search by Tech Spec
Search by size, controller, interface, etc
Ask our product support team
We're here to help! 8:30-4:30 PST 888.206.9720
Product Notices
Sign-up for part change or update notices
Newest products!
We're adding new displays all the time.

Purchasing Resources

Quick Order
Know your part number? Checkout fast!
Request a Quote
Get pricing and lead time info!
Our ISO 9001:2015 Certificate
Of course we're ISO 9001:2015 certified
Conflict Mineral Reporting Template
Download our latest CMRT
California Prop 65
Proposition 65 Information
Payment Information
We accept many payment methods

Builder Resources

Popular LCD Searches

Help Us Improve Our Product Offerings?